3 Warnings When Checking Refurb CECHE01 NAND Dump

Hello. I have a refurbished CECHE01 that I've dumped the flash using bguerville's PS3 Toolset, and when I run that dump through PyPS3Checker, it returns 3 warnings. My PS3 is on OFW 4.86, and was updated from 4.85 about an hour before the first dump was produced. My PS3 doesn't appear to be any sort of limited or special edition, it appears to be just a normal CECHE01.

I've installed 4.86 three times: once from the XMB to update from 4.85 using the official Update via Internet option, and...

3 Warnings When Checking Refurb CECHE01 NAND Dump